通宵

Traditional form:

通宵

Pinyin (reading):

tōngxiāo

Definitions:

• all night
• throughout the night

Characters:

• 通 - to pass through, to open, to connect; to communicate; common
• 宵 - night, evening, darkness

Traditional characters:

• 通 - to pass through, to open, to connect; to communicate; common
• 宵 - night, evening, darkness